Home / 2,111,859.46-2,914,423.43-1,194,225.89

Finding the Fourth Proportional to 2,111,859.46, 2,914,423.43 and 1,194,225.89

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Solution

The fourth proportional to 2,111,859.46, 2,914,423.43 and 1,194,225.89 is: 1,648,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,859.46 : 2,914,423.43 = 1,194,225.89 : x
  2. Step 2: Convert to fraction form
    2,111,859.46/2,914,423.43 = 1,194,225.89/x
  3. Step 3: Cross multiply
    2,111,859.46x = 2,914,423.43 × 1,194,225.89
  4. Step 4: Simplify right side
    2,111,859.46x = 3,480,479,902,942.05
  5. Step 5: Solve for x
    x = 3,480,479,902,942.05/2,111,859.46
  6. Step 6: Final answer
    x = 1,648,064.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.